package com.liuli.springcloud.controller;

import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.liuli.springcloud.pojo.Dept;
import com.liuli.springcloud.service.DeptService;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

/**
 * 暴露这个restful服务的接口
 * Created by Admin on 2019/12/13.
 */
@RestController
public class DeptController {

    @Autowired
    private DeptService deptService;



    @GetMapping("/dept/get/{id}")
    @HystrixCommand(fallbackMethod = "hystrixGet")
    public Dept getDept(@PathVariable("id") Long id){

        Dept dept = deptService.queryById(id);
        if(dept==null){
            throw new RuntimeException("id=>"+id+",不存在该用户，或者信息无法找到");
        }

        return dept;
    }


    //备选方法
    public Dept hystrixGet(@PathVariable("id") Long id){
        return new Dept()
                .setDeptno(id)
                .setDname("id=>"+id+"没有对应的信息，null--@Hystrix")
                .setDb_source("no this database in MYSQL");
    }



}
